Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XXL-JOB versions up to and including 2.4.2 are vulnerable to Server-Side Request Forgery. The source gives few details, but it states that a low-privileged user can use this flaw to control an executor and achieve remote code execution. No fix is listed, so no upgrade version is available from the source.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0056, the 47th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:10 UTC First seen by agentprime
- 31 Oct 2026, 15:10 UTC Confirmed by OSV